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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE ALCANOSULFONAMIDAS

ArquivadaInvention Patent

Application data

Number

PI8906056

Type

Invention Patent

Filing

11/30/1989

Publication

06/26/1990

Progress at the INPI

  1. Filing11/30/89
  2. Publication06/26/90
  3. Examination06/16/92
  4. Allowance12/29/98
  5. Abandoned
  6. In force

The application was allowed on 12/29/1998 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Atochem North America Inc.

US

P. C. (pessoa física)

US

See this company's full portfolio

Inventors

J. P. (pessoa física)

US

J. K. (pessoa física)

US

S. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

277,824 · 11/30/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C07C 143/74.

03/27/2018

RPI 2464

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Artigo 38 § 2º da LPI.

04/04/2000

RPI 1526

Deferimento

#9.1

12/29/1998

RPI 1460

Solicitação de exame técnico

#4.1

06/16/1992

RPI 1124

14.4

12/03/1991

RPI 1096

Publicação do pedido de patente

#3.1

06/26/1990

RPI 1024

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

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